Antioch, California:IS_PART_OF:Contra Costa County, California####Antioch, California:IS_PART_OF:California####California:LANGUAGE:English language####Contra Costa County, California:IS_PART_OF:San Francisco Bay Area####Antioch, California:LEADER_TITLE:California's 11th State Assembly district
English is spoken in California, where you will find the city of Antioch, Contra Costa County, in the San Francisco Bay area. Antioch is governed by California's 11th State Assembly district.